1.1. Introduction

Analyzing Bike Share Data: A Comprehensive Exploration

This R Markdown project analyzes bike share data, examining trends and factors that influence usage patterns. We aim to understand and predict user behavior through exploratory analysis and statistical modeling. The study also explores panel data and time-lagged variables to enhance our models, ultimately providing insights for urban transportation planning. decisions.

2.1. Setup

To set up we load several libraries, and set up the plotTheme, mapTheme, and a few palettes so that generating our maps and plots later on in the lab is a simpler process.

if(!require(pacman)){install.packages("pacman"); library(pacman)}
p_load(tidyverse, sf, lubridate, tigris, tidycensus, viridis, riem, gridExtra, knitr, kableExtra, RSocrata, mapview, stargazer, gifski, gganimate, FNN, dplyr, ggplot2, readr)

plotTheme <- theme(
  plot.title =element_text(size=12),
  plot.subtitle = element_text(size=8),
  plot.caption = element_text(size = 6),
  axis.text.x = element_text(size = 10, angle = 45, hjust = 1),
  axis.text.y = element_text(size = 10),
  axis.title.y = element_text(size = 10),
  panel.background=element_blank(),
  plot.background=element_blank(),
  panel.border=element_rect(colour="grey",fill='transparent'),
  panel.grid.major=element_line(colour="#D0D0D0",size=.2),
  axis.ticks=element_blank())
## Warning: The `size` argument of `element_line()` is deprecated as of ggplot2 3.4.0.
## ℹ Please use the `linewidth` argument instead.
## This warning is displayed once every 8 hours.
## Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
## generated.
mapTheme <- theme(plot.title =element_text(size=12),
                  plot.subtitle = element_text(size=8),
                  plot.caption = element_text(size = 6),
                  axis.line=element_blank(),
                  axis.text.x=element_blank(),
                  axis.text.y=element_blank(),
                  axis.ticks=element_blank(),
                  axis.title.x=element_blank(),
                  axis.title.y=element_blank(),
                  panel.background=element_blank(),
                  panel.border=element_rect(colour="grey", fill='transparent'),
                  panel.grid.major=element_line(colour = 'transparent'),
                  panel.grid.minor=element_blank(),
                  legend.direction = "vertical", 
                  legend.position = "right",
                  plot.margin = margin(1, 1, 1, 1, 'cm'),
                  legend.key.height = unit(1, "cm"), legend.key.width = unit(0.2, "cm"))

palette5 <- c("#eff3ff","#bdd7e7","#6baed6","#3182bd","#08519c")
palette4 <- c("#D2FBD4","#92BCAB","#527D82","#123F5A")
palette2 <- c("#6baed6","#08519c")

2.2. Import Data

The data we chose to look at is the Philadelphia’s Indego bike share data.

dat <- read_csv("indego-trips-2024-q1.csv")
## Warning: One or more parsing issues, call `problems()` on your data frame for details,
## e.g.:
##   dat <- vroom(...)
##   problems(dat)
## Rows: 193770 Columns: 15
## ── Column specification ────────────────────────────────────────────────────────
## Delimiter: ","
## chr  (5): start_time, end_time, trip_route_category, passholder_type, bike_type
## dbl (10): trip_id, duration, start_station, start_lat, start_lon, end_statio...
## 
## ℹ Use `spec()` to retrieve the full column specification for this data.
## ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.

2. Data Overview

For the analysis, the first dataset comprises Indego station and ridership data from the first quaerter of 2024. The second dataset includes weather data collected at Philadelphia International Airport during the same period, which was accessed through the riem package in R. Lastly, the analysis used data from the American Community Survey 2022.

# Create Time Bins for Indego Data

dat2 <- dat %>%
  mutate(interval60 = floor_date(mdy_hm(start_time), unit = "hour"),
         interval15 = floor_date(mdy_hm(start_time), unit = "15 mins"),
         week = week(interval60),
         dotw = wday(interval60, label=TRUE))

# Add Demographic Factors through ACS variables

phillyCensus <- 
  get_acs(geography = "tract", 
          variables = c("B01003_001", "B19013_001", 
                        "B02001_002", "B08013_001",
                        "B08012_001", "B08301_001", 
                        "B08301_010", "B01002_001"), 
          year = 2022, 
          state = "PA", 
          geometry = TRUE, 
          county=c("Philadelphia"),
          output = "wide") %>%
  rename(Total_Pop =  B01003_001E,
         Med_Inc = B19013_001E,
         Med_Age = B01002_001E,
         White_Pop = B02001_002E,
         Travel_Time = B08013_001E,
         Num_Commuters = B08012_001E,
         Means_of_Transport = B08301_001E,
         Total_Public_Trans = B08301_010E) %>%
  dplyr::select(Total_Pop, Med_Inc, White_Pop, Travel_Time,
         Means_of_Transport, Total_Public_Trans,
         Med_Age,
         GEOID, geometry) %>%
  mutate(Percent_White = White_Pop / Total_Pop,
         Mean_Commute_Time = Travel_Time / Total_Public_Trans,
         Percent_Taking_Public_Trans = Total_Public_Trans / Means_of_Transport)

# Extract geometries for Philadelphia

phillyTracts <- 
  phillyCensus %>%
  as.data.frame() %>%
  distinct(GEOID, .keep_all = TRUE) %>%
  dplyr::select(GEOID, geometry) %>% 
  st_sf

# Join spatial, demographic and Indego trip data

dat_census <- st_join(dat2 %>% 
          filter(is.na(start_lon) == FALSE &
                   is.na(start_lat) == FALSE &
                   is.na(end_lon) == FALSE &
                   is.na(end_lat) == FALSE) %>%
          st_as_sf(., coords = c("start_lon", "start_lat"), crs = 4326),
        phillyTracts %>%
          st_transform(crs=4326),
        join=st_intersects,
              left = TRUE) %>%
  rename(Origin.Tract = GEOID) %>%
  mutate(start_lon = unlist(map(geometry, 1)),
         start_lat = unlist(map(geometry, 2)))%>%
  as.data.frame() %>%
  dplyr::select(-geometry)%>%
  st_as_sf(., coords = c("end_lon", "end_lat"), crs = 4326) %>%
  st_join(., phillyTracts %>%
            st_transform(crs=4326),
          join=st_intersects,
          left = TRUE) %>%
  rename(Destination.Tract = GEOID)  %>%
  mutate(end_lon = unlist(map(geometry, 1)),
         end_lat = unlist(map(geometry, 2)))%>%
  as.data.frame() %>%
  dplyr::select(-geometry) 

# Add Weather Data for Philadelphia

weather.Panel <- 
  riem_measures(station = "PHL", date_start = "2024-01-01", date_end = "2024-03-31") %>%
  dplyr::select(valid, tmpf, p01i, sknt)%>%
  replace(is.na(.), 0) %>%
    mutate(date = as.Date(substr(valid,1,13)),
           week = week(date),
           dotw = wday(date),
           interval60 = ymd_h(substr(valid,1,13)))%>%
    group_by(interval60) %>%
    summarize(Temperature = max(tmpf),
              Precipitation = sum(p01i),
              Wind_Speed = max(sknt)) %>%
    mutate(Temperature = ifelse(Temperature == 0, 42, Temperature))
# Plot locations of Indego stations in Philadelphia
phillyBoundary <- st_read("City_Limits.shp")
## Reading layer `City_Limits' from data source 
##   `/Users/kamya14o2/Desktop/Weitzman/4th Sem/PPA/Mid-term/PPA_RK/Assignment5/City_Limits.shp' 
##   using driver `ESRI Shapefile'
## Simple feature collection with 1 feature and 3 fields
## Geometry type: POLYGON
## Dimension:     XY
## Bounding box:  xmin: -75.28031 ymin: 39.86747 xmax: -74.95575 ymax: 40.13793
## Geodetic CRS:  WGS 84
stationdat <- dat %>%
  filter(!is.na(start_lon),
         !is.na(start_lat),
         !is.na(end_lon),
         !is.na(end_lat)) %>%
  st_as_sf(coords = c('start_lon', 'start_lat'), crs = 4326) %>%
  st_transform(crs = 4326) %>%
  mutate(date = as.Date(strptime(start_time, "%m/%d/%Y %H:%M")),
         week = week(date),
         dotw = wday(date),
         interval60 = as.POSIXct(start_time, format = "%m/%d/%Y %H"))

# Filter stations to include only those within the Philadelphia boundary
inside_philly <- st_within(stationdat, phillyBoundary, sparse = FALSE)
stationdat <- stationdat[inside_philly[,1], ]  

ggplot() +
  geom_sf(data = phillyTracts, alpha=0.4, color="darkgrey") +
  geom_sf(data = stationdat %>%
            group_by(start_station) %>%
            summarize(count = n()),
          color = "#6baed6",
          alpha = 0.4) +
  labs(title = "Locations of Indego Stations, Philadelphia",
       subtitle = "Jan - March 2024")+
  mapTheme

3. Exploratory Analysis

3.1 Visualizing Ridership Over Time

Initial analysis shows clear temporal trends with peak usage during specific hours and an increase in trips throughout the quarter. Notably, trip numbers rise in the first quarter highlight a seasonal pattern influenced by weather changes.

# Trip timeseries

ggplot(dat_census %>%
         group_by(interval60) %>%
         tally())+
  geom_line(aes(x = interval60, y = n), colour="#6baed6")+
  labs(title="Bike share trips per hr. Philadelphia, Jan - March, 2024",
       x="Date", 
       y="Number of trips")+
  plotTheme

The following figures illustrate the patterns in bike share usage, showing peak ridership in the late evening and midday, with significant activity during the AM rush. The data also reveals that while most stations experience low demand at any given hour, a few stations see high demand, indicating sporadic but significant peaks in usage.

# Mean Trips by hour by station

dat_census %>%
        mutate(time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush"))%>%
         group_by(interval60, start_station, time_of_day) %>%
         tally()%>%
  group_by(start_station, time_of_day)%>%
  summarize(mean_trips = mean(n))%>%
  ggplot()+
  geom_histogram(aes(mean_trips), binwidth = 1, colour="#6baed6", fill="#6baed6")+
  labs(title="Mean Number of Hourly Trips Per Station. Philadelphia, Jan - March, 2024",
       x="Number of trips", 
       y="Frequency")+
  facet_wrap(~time_of_day)+
  plotTheme

# Station trip trends by hr

ggplot(dat_census %>%
         group_by(interval60, start_station) %>%
         tally())+
  geom_histogram(aes(n), binwidth = 5, colour="#6baed6", fill="#6baed6")+
  labs(title="Bike share trips per hr by station. Philadelphia, Jan - March, 2024",
       x="Trip Counts", 
       y="Number of Stations")+
  plotTheme

The figures suggest differences in rider demographics. Current data hypothesizes two primary user groups for Indego: commuters, who peak during weekday rush hours, and tourists or city explorers, who are active during midday on weekends. This indicates that usage patterns vary between distinct groups with different needs and schedules.

On weekdays, there are two prominent peaks around commuting hours, indicating high use by commuters. Conversely, weekend usage shows a more consistent but lower number of trips throughout the day, likely reflecting leisure activity by tourists or local explorers.

# Weekday vs Weekend Trends

ggplot(dat_census %>% mutate(hour = hour(interval60)))+
     geom_freqpoly(aes(hour, color = dotw), binwidth = 1, size=.7)+
  labs(title="Bike share trips in Philadelphia, by day of the week, Jan - March, 2024",
       x="Hour", 
       y="Trip Counts")+
     plotTheme
## Warning: Using `size` aesthetic for lines was deprecated in ggplot2 3.4.0.
## ℹ Please use `linewidth` instead.
## This warning is displayed once every 8 hours.
## Call `lifecycle::last_lifecycle_warnings()` to see where this warning was
## generated.

ggplot(dat_census %>% 
         mutate(hour = hour(interval60),
                weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday")))+
     geom_freqpoly(aes(hour, color = weekend), binwidth = 1, size=.7)+
  labs(title="Bike share trips in Philadelphia - weekend vs weekday, Jan - March, 2024",
       x="Hour", 
       y="Trip Counts")+
     plotTheme

Additionally, mapping the data suggests that a majority of trips are taken out of Center City. This spatial clustering might be because of a variety of factors including more Indego stations, higher access to bikes, proximity to SEPTA Stops, the density of the area, and the footfall that Center City receives everyday. There is particularly high rush in Center City and across the river in the University City during the evening hours, probably because people are going back home. Below are a series of time-use maps illustrating the distribution of trip origins across the city.

# Trips by Origin Station

indego_points <-
  dat_census %>% 
  mutate(hour = hour(mdy_hm(start_time)),
         weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday"),
         time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush"))%>%
  group_by(start_station, start_lat, start_lon, weekend, time_of_day)

ggplot()+
  geom_sf(data = phillyTracts %>%
            st_transform(crs=4326), alpha = 0.4, color="darkgrey")+
  geom_point(data = indego_points %>% 
             tally(),
             aes(x=start_lon, y = start_lat, color = n), 
             fill = "transparent", alpha = 0.8, size = 0.8)+
  scale_colour_viridis(direction = -1,
                       discrete = FALSE, option = "C")+
  ylim(min(indego_points$start_lat), max(indego_points$start_lat))+
  xlim(min(indego_points$start_lon), max(indego_points$start_lon))+
  facet_grid(weekend ~ time_of_day)+
  labs(title="Bike Share Trips per Hour by Station",
       subtitle= "Jan 1 - March 31, 2024")+
  mapTheme

The following trip count sum map by week for each station by week also supports the observation about the presence of spatial clustering in bikeshare usage.

# Sum of Trips by Week

ggplot()+
  geom_sf(data = phillyCensus, alpha=0.4, color="darkgrey")+
  geom_point(data = dat_census %>%
               group_by(start_station, start_lat, start_lon, week)%>%
               tally(),
             aes(x=start_lon, y = start_lat, color = n), 
             fill = "transparent", alpha = 0.85, size = .7)+
  scale_colour_viridis(direction = -1,
                       discrete = FALSE, option = "C")+
  ylim(min(dat_census$start_lat), max(dat_census$start_lat))+
  xlim(min(dat_census$start_lon), max(dat_census$start_lon))+
  facet_wrap(~week, nrow = 3)+
  labs(title="Sum of Bike Share Trips by Station and Week",
       subtitle = "Jan 1 - March 31, 2024")+
  mapTheme

3.2 Feature Engineering

The model incorporates various predictors such as weather, spatial factors, and notably, temporal lags. The creation of ‘temporal lags’ has shown a strong correlation with Trip_Count, highlighting the importance of time-related factors in improving the model’s predictive accuracy.

length(unique(dat_census$interval60)) * length(unique(dat_census$start_station))

# Study Panel

study.panel <- 
  expand.grid(interval60=unique(dat_census$interval60), 
              start_station = unique(dat_census$start_station)) %>%
  left_join(., dat_census %>%
              select(start_station, Origin.Tract, start_lon, start_lat)%>%
              distinct() %>%
              group_by(start_station) %>%
              slice(1))

nrow(study.panel)      

# Ride Panel

ride.panel <- 
  dat_census %>%
  mutate(Trip_Counter = 1) %>%
  right_join(study.panel) %>% 
  group_by(interval60, start_station, Origin.Tract, start_lon, start_lat) %>%
  summarize(Trip_Count = sum(Trip_Counter, na.rm=T)) %>%
  left_join(weather.Panel) %>%
  ungroup() %>%
  filter(is.na(start_station) == FALSE) %>%
  mutate(week = week(interval60),
         dotw = wday(interval60, label = TRUE)) %>%
  filter(is.na(Origin.Tract) == FALSE)

# Census and Panel

ride.panel <- 
  left_join(ride.panel, phillyCensus %>%
              as.data.frame() %>%
              select(-geometry), by = c("Origin.Tract" = "GEOID"))%>%
              na.omit()

4. Regression

A new dataset ride.panel is created for this purpose which includes 12 weeks of data on ride share trips. This data is then split into a model set of 5 weeks with 3 training and 2 testing weeks.

# Time Lags

ride.panel <- 
  ride.panel %>% 
  arrange(start_station, interval60) %>% 
  mutate(lagHour = dplyr::lag(Trip_Count,1),
         lag2Hours = dplyr::lag(Trip_Count,2),
         lag3Hours = dplyr::lag(Trip_Count,3),
         lag4Hours = dplyr::lag(Trip_Count,4),
         lag12Hours = dplyr::lag(Trip_Count,12),
         lag1day = dplyr::lag(Trip_Count,24),
         holiday = ifelse(yday(interval60) == 148,1,0)) %>%
   mutate(day = yday(interval60)) %>%
   mutate(holidayLag = case_when(dplyr::lag(holiday, 1) == 1 ~ "PlusOneDay",
                                 dplyr::lag(holiday, 2) == 1 ~ "PlustTwoDays",
                                 dplyr::lag(holiday, 3) == 1 ~ "PlusThreeDays",
                                 dplyr::lead(holiday, 1) == 1 ~ "MinusOneDay",
                                 dplyr::lead(holiday, 2) == 1 ~ "MinusTwoDays",
                                 dplyr::lead(holiday, 3) == 1 ~ "MinusThreeDays"),
         holidayLag = ifelse(is.na(holidayLag) == TRUE, 0, holidayLag))

# Evaluate Lags

as.data.frame(ride.panel) %>%
    group_by(interval60) %>% 
    summarise_at(vars(starts_with("lag"), "Trip_Count"), mean, na.rm = TRUE) %>%
    gather(Variable, Value, -interval60, -Trip_Count) %>%
    mutate(Variable = factor(Variable, levels=c("lagHour","lag2Hours","lag3Hours","lag4Hours",
                                                "lag12Hours","lag1day")))%>%
    group_by(Variable) %>%  
    summarize(correlation = round(cor(Value, Trip_Count),2))
## # A tibble: 6 × 2
##   Variable   correlation
##   <fct>            <dbl>
## 1 lagHour           0.87
## 2 lag2Hours         0.68
## 3 lag3Hours         0.49
## 4 lag4Hours         0.33
## 5 lag12Hours       -0.31
## 6 lag1day           0.75
# Split Data
ride.Train <- filter(ride.panel, week >= 5 & week <=8)
ride.Test <- filter(ride.panel, week >=9 & week<= 10)

Regression 1:reg1 focuses on just time, including hour fixed effects, day of the week, and Temperature

# Regression 1 - Temporal variables only

reg1 <- 
  lm(Trip_Count ~  hour(interval60) + dotw + Temperature,  data=ride.Train)

summary(reg1)
## 
## Call:
## lm(formula = Trip_Count ~ hour(interval60) + dotw + Temperature, 
##     data = ride.Train)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -0.6171 -0.4150 -0.2815 -0.1082  9.7122 
## 
## Coefficients:
##                    Estimate Std. Error t value Pr(>|t|)    
## (Intercept)       0.2487135  0.0139234  17.863  < 2e-16 ***
## hour(interval60)  0.0170300  0.0003195  53.306  < 2e-16 ***
## dotw.L            0.0479662  0.0054383   8.820  < 2e-16 ***
## dotw.Q           -0.1185841  0.0053957 -21.978  < 2e-16 ***
## dotw.C           -0.0385702  0.0053213  -7.248 4.24e-13 ***
## dotw^4           -0.0311262  0.0055251  -5.634 1.77e-08 ***
## dotw^5            0.0153537  0.0053213   2.885  0.00391 ** 
## dotw^6           -0.0389199  0.0053484  -7.277 3.43e-13 ***
## Temperature      -0.0023153  0.0003812  -6.074 1.25e-09 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.8021 on 159213 degrees of freedom
## Multiple R-squared:  0.02381,    Adjusted R-squared:  0.02376 
## F-statistic: 485.4 on 8 and 159213 DF,  p-value: < 2.2e-16

Regression 2: reg2 focuses on time and space effects

# Regression 2 - Spatio-Temporal variables

reg2 <- 
  lm(Trip_Count ~  start_station + hour(interval60) + dotw + Temperature + Precipitation, 
     data=ride.Train)

summary(reg2)
## 
## Call:
## lm(formula = Trip_Count ~ start_station + hour(interval60) + 
##     dotw + Temperature + Precipitation, data = ride.Train)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -0.8235 -0.4121 -0.2617 -0.0185  9.6243 
## 
## Coefficients:
##                    Estimate Std. Error t value Pr(>|t|)    
## (Intercept)       3.585e+00  5.483e-02  65.383  < 2e-16 ***
## start_station    -1.038e-03  1.656e-05 -62.699  < 2e-16 ***
## hour(interval60)  1.691e-02  3.157e-04  53.572  < 2e-16 ***
## dotw.L            4.880e-02  5.371e-03   9.086  < 2e-16 ***
## dotw.Q           -1.214e-01  5.334e-03 -22.759  < 2e-16 ***
## dotw.C           -3.106e-02  5.296e-03  -5.864 4.52e-09 ***
## dotw^4           -3.055e-02  5.456e-03  -5.600 2.15e-08 ***
## dotw^5            5.922e-03  5.320e-03   1.113    0.266    
## dotw^6           -3.100e-02  5.327e-03  -5.819 5.93e-09 ***
## Temperature      -2.411e-03  3.765e-04  -6.404 1.52e-10 ***
## Precipitation    -2.416e-01  2.127e-02 -11.356  < 2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.7921 on 159211 degrees of freedom
## Multiple R-squared:  0.04809,    Adjusted R-squared:  0.04803 
## F-statistic: 804.3 on 10 and 159211 DF,  p-value: < 2.2e-16

Regression 3: reg3 focuses on time and space effects and adds lag features

# Regression 3 - Spatio-Temporal + Lag variables

reg3 <- 
  lm(Trip_Count ~  start_station + hour(interval60) + dotw + Temperature + Precipitation +
                   lagHour + lag2Hours +lag3Hours +lag12Hours + lag1day,
     data=ride.Train)

summary(reg3)
## 
## Call:
## lm(formula = Trip_Count ~ start_station + hour(interval60) + 
##     dotw + Temperature + Precipitation + lagHour + lag2Hours + 
##     lag3Hours + lag12Hours + lag1day, data = ride.Train)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -4.7223 -0.2643 -0.1249 -0.0290  9.6227 
## 
## Coefficients:
##                    Estimate Std. Error t value Pr(>|t|)    
## (Intercept)       1.390e+00  5.040e-02  27.586  < 2e-16 ***
## start_station    -3.696e-04  1.524e-05 -24.249  < 2e-16 ***
## hour(interval60)  4.452e-03  2.915e-04  15.274  < 2e-16 ***
## dotw.L           -1.249e-03  4.783e-03  -0.261    0.794    
## dotw.Q           -6.617e-02  4.760e-03 -13.901  < 2e-16 ***
## dotw.C           -5.009e-03  4.707e-03  -1.064    0.287    
## dotw^4           -3.430e-02  4.849e-03  -7.073 1.52e-12 ***
## dotw^5            6.632e-03  4.726e-03   1.403    0.161    
## dotw^6           -3.545e-02  4.735e-03  -7.487 7.06e-14 ***
## Temperature      -3.281e-03  3.358e-04  -9.770  < 2e-16 ***
## Precipitation    -1.725e-01  1.892e-02  -9.115  < 2e-16 ***
## lagHour           2.020e-01  2.480e-03  81.454  < 2e-16 ***
## lag2Hours         1.103e-01  2.501e-03  44.126  < 2e-16 ***
## lag3Hours         6.098e-02  2.439e-03  25.002  < 2e-16 ***
## lag12Hours        5.470e-04  2.237e-03   0.244    0.807    
## lag1day           2.730e-01  2.407e-03 113.408  < 2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.7036 on 159206 degrees of freedom
## Multiple R-squared:  0.249,  Adjusted R-squared:  0.2489 
## F-statistic:  3519 on 15 and 159206 DF,  p-value: < 2.2e-16

Regression 4: reg4 focuses on time, space, and demographic effects

# Regression 4 - Spatio-Temporal + Demographic variables

reg4 <- 
  lm(Trip_Count ~  start_station +  hour(interval60) + dotw + Temperature + Precipitation + Total_Pop + 
       Percent_White + Mean_Commute_Time + Percent_Taking_Public_Trans + Med_Inc, 
     data=ride.Train)

summary(reg4)
## 
## Call:
## lm(formula = Trip_Count ~ start_station + hour(interval60) + 
##     dotw + Temperature + Precipitation + Total_Pop + Percent_White + 
##     Mean_Commute_Time + Percent_Taking_Public_Trans + Med_Inc, 
##     data = ride.Train)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -0.9737 -0.4266 -0.2440  0.0865  9.6186 
## 
## Coefficients:
##                               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)                  3.284e+00  5.656e-02  58.061  < 2e-16 ***
## start_station               -8.729e-04  1.676e-05 -52.083  < 2e-16 ***
## hour(interval60)             1.691e-02  3.119e-04  54.224  < 2e-16 ***
## dotw.L                       4.880e-02  5.306e-03   9.196  < 2e-16 ***
## dotw.Q                      -1.214e-01  5.270e-03 -23.036  < 2e-16 ***
## dotw.C                      -3.106e-02  5.233e-03  -5.936 2.93e-09 ***
## dotw^4                      -3.055e-02  5.391e-03  -5.668 1.45e-08 ***
## dotw^5                       5.922e-03  5.256e-03   1.127    0.260    
## dotw^6                      -3.100e-02  5.263e-03  -5.890 3.88e-09 ***
## Temperature                 -2.411e-03  3.720e-04  -6.482 9.10e-11 ***
## Precipitation               -2.416e-01  2.102e-02 -11.494  < 2e-16 ***
## Total_Pop                   -3.064e-05  1.539e-06 -19.911  < 2e-16 ***
## Percent_White                3.250e-01  1.177e-02  27.604  < 2e-16 ***
## Mean_Commute_Time           -1.131e-03  4.468e-05 -25.318  < 2e-16 ***
## Percent_Taking_Public_Trans -7.048e-01  3.077e-02 -22.902  < 2e-16 ***
## Med_Inc                      4.590e-08  7.566e-08   0.607    0.544    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.7826 on 159206 degrees of freedom
## Multiple R-squared:  0.07085,    Adjusted R-squared:  0.07077 
## F-statistic: 809.4 on 15 and 159206 DF,  p-value: < 2.2e-16

Regression 5: reg5 focuses on time, space, and demographic effects and adds lag features

# Regression 5 - Spatio-Temporal + Demographic + Lag variables

reg5 <- 
  lm(Trip_Count ~  start_station + hour(interval60) + dotw + Temperature + Precipitation +
                   + Total_Pop + Percent_White + Mean_Commute_Time + Percent_Taking_Public_Trans + Med_Inc + 
                   lagHour + lag2Hours + lag3Hours +lag12Hours + lag1day,
     data=ride.Train)

summary(reg5)
## 
## Call:
## lm(formula = Trip_Count ~ start_station + hour(interval60) + 
##     dotw + Temperature + Precipitation + +Total_Pop + Percent_White + 
##     Mean_Commute_Time + Percent_Taking_Public_Trans + Med_Inc + 
##     lagHour + lag2Hours + lag3Hours + lag12Hours + lag1day, data = ride.Train)
## 
## Residuals:
##     Min      1Q  Median      3Q     Max 
## -4.5842 -0.2724 -0.1278 -0.0017  9.6495 
## 
## Coefficients:
##                               Estimate Std. Error t value Pr(>|t|)    
## (Intercept)                  1.367e+00  5.221e-02  26.190  < 2e-16 ***
## start_station               -3.345e-04  1.543e-05 -21.672  < 2e-16 ***
## hour(interval60)             4.715e-03  2.911e-04  16.197  < 2e-16 ***
## dotw.L                       4.183e-04  4.774e-03   0.088 0.930185    
## dotw.Q                      -6.896e-02  4.752e-03 -14.514  < 2e-16 ***
## dotw.C                      -5.981e-03  4.697e-03  -1.273 0.202931    
## dotw^4                      -3.371e-02  4.839e-03  -6.966 3.28e-12 ***
## dotw^5                       6.726e-03  4.716e-03   1.426 0.153840    
## dotw^6                      -3.521e-02  4.725e-03  -7.452 9.27e-14 ***
## Temperature                 -3.133e-03  3.352e-04  -9.347  < 2e-16 ***
## Precipitation               -1.768e-01  1.889e-02  -9.364  < 2e-16 ***
## Total_Pop                   -1.175e-05  1.386e-06  -8.482  < 2e-16 ***
## Percent_White                1.245e-01  1.064e-02  11.702  < 2e-16 ***
## Mean_Commute_Time           -4.336e-04  4.034e-05 -10.749  < 2e-16 ***
## Percent_Taking_Public_Trans -2.721e-01  2.775e-02  -9.805  < 2e-16 ***
## Med_Inc                      1.619e-08  6.788e-08   0.239 0.811459    
## lagHour                      1.975e-01  2.481e-03  79.603  < 2e-16 ***
## lag2Hours                    1.060e-01  2.501e-03  42.360  < 2e-16 ***
## lag3Hours                    5.581e-02  2.442e-03  22.852  < 2e-16 ***
## lag12Hours                  -7.639e-03  2.255e-03  -3.387 0.000706 ***
## lag1day                      2.677e-01  2.411e-03 110.991  < 2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Residual standard error: 0.7021 on 159201 degrees of freedom
## Multiple R-squared:  0.2521, Adjusted R-squared:  0.252 
## F-statistic:  2683 on 20 and 159201 DF,  p-value: < 2.2e-16

Mean Absolute Error (MAE) is calculated on ride.Test for each model. To understand if models generalize to the holiday and non-holiday weeks, ride.Test.weekNest nests ride.Test by week. However, this is not relevant for this particular timeframe considered because there are no holidays and therefore no holiday effects.

# Nest Data

ride.Test.weekNest <- 
  ride.Test %>%
  nest(-week) 

Next, a small function is created that takes a tibble, dat and a regression model, fit as its inputs, and outputs predictions as pred. This function is used to predict for each week in ride.Trest.weekNest.

# Predict Function

model_pred <- function(dat, fit){
   pred <- predict(fit, newdata = dat)}

The format below loops through each model for each week to calculate week-wise predictions and errors.

# Create Predictions

week_predictions <- 
  ride.Test.weekNest %>% 
    mutate(ATime_FE = map(.x = data, fit = reg1, .f = model_pred),
           BSpace_FE = map(.x = data, fit = reg2, .f = model_pred),
           CTime_Space_FE = map(.x = data, fit = reg3, .f = model_pred),
           DTime_Space_FE_timeLags = map(.x = data, fit = reg4, .f = model_pred),
           ETime_Space_FE_timeLags_holidayLags = map(.x = data, fit = reg5, .f = model_pred)) %>% 
    gather(Regression, Prediction, -data, -week) %>%
    mutate(Observed = map(data, pull, Trip_Count),
           Absolute_Error = map2(Observed, Prediction,  ~ abs(.x - .y)),
           MAE = map_dbl(Absolute_Error, mean, na.rm = TRUE),
           sd_AE = map_dbl(Absolute_Error, sd, na.rm = TRUE))
week_predictions
## # A tibble: 10 × 8
##     week data     Regression      Prediction Observed Absolute_Error   MAE sd_AE
##    <dbl> <list>   <chr>           <list>     <list>   <list>         <dbl> <dbl>
##  1     9 <tibble> ATime_FE        <dbl>      <dbl>    <dbl [39,984]> 0.527 0.635
##  2    10 <tibble> ATime_FE        <dbl>      <dbl>    <dbl [39,746]> 0.517 0.632
##  3     9 <tibble> BSpace_FE       <dbl>      <dbl>    <dbl [39,984]> 0.508 0.640
##  4    10 <tibble> BSpace_FE       <dbl>      <dbl>    <dbl [39,746]> 0.500 0.636
##  5     9 <tibble> CTime_Space_FE  <dbl>      <dbl>    <dbl [39,984]> 0.416 0.596
##  6    10 <tibble> CTime_Space_FE  <dbl>      <dbl>    <dbl [39,746]> 0.409 0.603
##  7     9 <tibble> DTime_Space_FE… <dbl>      <dbl>    <dbl [39,984]> 0.504 0.630
##  8    10 <tibble> DTime_Space_FE… <dbl>      <dbl>    <dbl [39,746]> 0.495 0.627
##  9     9 <tibble> ETime_Space_FE… <dbl>      <dbl>    <dbl [39,984]> 0.418 0.593
## 10    10 <tibble> ETime_Space_FE… <dbl>      <dbl>    <dbl [39,746]> 0.412 0.599

4.1 Cross Validation

Upon cross-validating the model using a 100-fold random k-fold method, it was observed that the Mean Absolute Error (MAE) for the Time-Space-Demographic-Lags model is 0.404. It suggests that the predictions made by the model deviate from the actual trip counts by less than half a trip on average. This is generally considered a low error rate, implying that the model is quite accurate in predicting trip counts.

# Cross Validation

folds <- 100

library(caret)
control <- trainControl(method="cv", number=folds)


set.seed(123)

model_cv <- train(Trip_Count ~ start_station + hour(interval60) + dotw + Temperature + Precipitation +
                   lagHour + lag2Hours +lag3Hours +lag12Hours + lag1day + holidayLag + holiday + 
                   Total_Pop + Percent_White + Med_Inc + Percent_Taking_Public_Trans, 
                  data=na.omit(ride.panel),
                  method="lm",
                  trControl=control)

cv_df <- data.frame(
  model = "ETime_Space_FE_timeLags_holidayLags",
  folds = folds,
  rmse = model_cv$results$RMSE,
  mae = model_cv$results$MAE
)

cv_df %>%
    kbl(caption = "Cross-Validation Results")%>%
    kable_styling("striped", full_width = F)
Cross-Validation Results
model folds rmse mae
ETime_Space_FE_timeLags_holidayLags 100 0.6916641 0.404908

4.2 Errors in Prediction

On exploring the Mean Absolute Error Values for each model, it is found that the Time-Space-Lag model (reg3) has the least errors along with the Time-Space-Demographics-Lag model (reg5). In both cases, the model is differentiated by the incorporation of time lag features with spatial and demographic variables only being minor contributors of influence.

# Plot Errors by model

week_predictions %>%
  dplyr::select(week, Regression, MAE) %>%
  gather(Variable, MAE, -Regression, -week) %>%
  ggplot(aes(week, MAE)) + 
    geom_bar(aes(fill = Regression), position = "dodge", stat="identity") +
    scale_fill_manual(values = palette5) +
    labs(title = "Mean Absolute Errors by model specification and week") +
  plotTheme

The models, however, consistently underpredict trip counts. This is an area of concern because it would not allow Indego to allocate resources effectively and may result in under-serving or under-equipping stations in the city.

# Predicted vs Observed Values

week_predictions %>% 
    mutate(interval60 = map(data, pull, interval60),
           start_station = map(data, pull, start_station)) %>%
    dplyr::select(interval60, start_station, Observed, Prediction, Regression) %>%
    unnest() %>%
    gather(Variable, Value, -Regression, -interval60, -start_station) %>%
    group_by(Regression, Variable, interval60) %>%
    summarize(Value = sum(Value)) %>%
    ggplot(aes(interval60, Value, colour=Variable)) + 
      geom_line(size = 1.1) + 
      facet_wrap(~Regression, ncol=1) +
      labs(title = "Predicted/Observed bike share time series", subtitle = "Philadelphia; A test set of 2 weeks",  x = "Hour", y= "Station Trips") +
      plotTheme

This is seen in the MAE plots where the dots indicate the errors in prediction by location as well as errors by weekday and weekend. The cases of highest error are observed during the weekday AM or PM rush.

# Errors by Station

week_predictions %>% 
    mutate(interval60 = map(data, pull, interval60),
           start_station = map(data, pull, start_station), 
           start_lat = map(data, pull, start_lat), 
           start_lon = map(data, pull, start_lon),
           dotw = map(data, pull, dotw) ) %>%
    select(interval60, start_station, start_lon, 
           start_lat, Observed, Prediction, Regression,
           dotw) %>%
    unnest() %>%
  filter(Regression == "ETime_Space_FE_timeLags_holidayLags")%>%
  mutate(weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday"),
         time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush")) %>%
  group_by(start_station, weekend, time_of_day, start_lon, start_lat) %>%
  summarize(MAE = mean(abs(Observed-Prediction), na.rm = TRUE))%>%
  ggplot(.)+
  geom_sf(data = phillyTracts %>%
          st_transform(crs=4326), color = "grey", fill = "transparent")+
  geom_point(aes(x = start_lon, y = start_lat, color = MAE), 
             fill = "transparent", size = 1, alpha = 0.4)+
  scale_colour_viridis(direction = 1,
  discrete = FALSE, option = "C")+
  ylim(min(dat_census$start_lat), max(dat_census$start_lat))+
  xlim(min(dat_census$start_lon), max(dat_census$start_lon))+
  facet_grid(weekend~time_of_day)+
  labs(title="Mean Absolute Errors, Test Set")+
  mapTheme
## `summarise()` has grouped output by 'start_station', 'weekend', 'time_of_day',
## 'start_lon'. You can override using the `.groups` argument.

# Predicted vs Observed Scatterplots

week_predictions %>% 
    mutate(interval60 = map(data, pull, interval60),
           start_station = map(data, pull, start_station), 
           start_lat = map(data, pull, start_lat), 
           start_lon = map(data, pull, start_lon),
           dotw = map(data, pull, dotw)) %>%
    select(interval60, start_station, start_lon, 
           start_lat, Observed, Prediction, Regression,
           dotw) %>%
    unnest() %>%
  filter(Regression == "ETime_Space_FE_timeLags_holidayLags")%>%
  mutate(weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday"),
         time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush"))%>%
  ggplot()+
  geom_point(aes(x= Observed, y = Prediction))+
    geom_smooth(aes(x= Observed, y= Prediction), method = "lm", se = FALSE, color = "blue")+
    geom_abline(slope = 1, intercept = 0)+
  facet_grid(time_of_day~weekend)+
  labs(title="Observed vs Predicted",
       x="Observed trips", 
       y="Predicted trips")+
  plotTheme

The plots indicate that the predictive model for bike share demand varies in accuracy across different socio-economic demographics. Specifically, errors increase with higher median income and percent of white residents, while decreasing with greater public transportation usage, suggesting the need for model adjustments to better capture these influences.

# Socioeconomic factor errors

week_predictions %>% 
    mutate(interval60 = map(data, pull, interval60),
           start_station = map(data, pull, start_station), 
           start_lat = map(data, pull, start_lat), 
           start_lon = map(data, pull, start_lon),
           dotw = map(data, pull, dotw),
           Percent_Taking_Public_Trans = map(data, pull, Percent_Taking_Public_Trans),
           Med_Inc = map(data, pull, Med_Inc),
           Percent_White = map(data, pull, Percent_White)) %>%
    select(interval60, start_station, start_lon, 
           start_lat, Observed, Prediction, Regression,
           dotw, Percent_Taking_Public_Trans, Med_Inc, Percent_White) %>%
    unnest() %>%
  filter(Regression == "ETime_Space_FE_timeLags_holidayLags")%>%
  mutate(weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday"),
         time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush")) %>%
  filter(time_of_day == "AM Rush") %>%
  group_by(start_station, Percent_Taking_Public_Trans, Med_Inc, Percent_White) %>%
  summarize(MAE = mean(abs(Observed-Prediction), na.rm = TRUE))%>%
  gather(-start_station, -MAE, key = "variable", value = "value")%>%
  ggplot(.)+
  #geom_sf(data = chicagoCensus, color = "grey", fill = "transparent")+
  geom_point(aes(x = value, y = MAE), alpha = 0.4)+
  geom_smooth(aes(x = value, y = MAE), method = "lm", se= FALSE)+
  facet_wrap(~variable, scales = "free")+
  labs(title="Errors as a function of socio-economic variables",
       y="Mean Absolute Error (Trips)")+
  plotTheme

5. Conclusion

The predictive model effectively forecasts rideshare demand, demonstrating high accuracy and potential utility in informing Indego’s rebalancing efforts. However, it exhibits spatial autocorrelation in errors, underpredicts demand, particularly on weekends, likely due to limited data. While useful for identifying general usage trends, it is not yet suitable for resource allocation. Enhancements are needed, including more sophisticated features to account for spatial effects and improve its generalizability, before it can be fully implemented for operational decision-making.

---
title: "Lab and Homework: Space-Time Prediction of Bike Share Demand (MUSA 508, Fall, 2020)"
author: "Revathi V. Machan, Kamya Khandelwal"
date: "April 30th, 2024"
output: 
  html_document:
    toc: true
    toc_float: true
    code_folding: "hide"
    code_download: true
---

## 1.1. Introduction

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```


### Analyzing Bike Share Data: A Comprehensive Exploration

This R Markdown project analyzes bike share data, examining trends and factors that influence usage patterns. We aim to understand and predict user behavior through exploratory analysis and statistical modeling. The study also explores panel data and time-lagged variables to enhance our models, ultimately providing insights for urban transportation planning. decisions.

## 2.1. Setup

To set up we load several libraries, and set up the plotTheme, mapTheme, and a few palettes so that generating our maps and plots later on in the lab is a simpler process.

```{r setup_2, cache=TRUE, message=FALSE}
if(!require(pacman)){install.packages("pacman"); library(pacman)}
p_load(tidyverse, sf, lubridate, tigris, tidycensus, viridis, riem, gridExtra, knitr, kableExtra, RSocrata, mapview, stargazer, gifski, gganimate, FNN, dplyr, ggplot2, readr)

plotTheme <- theme(
  plot.title =element_text(size=12),
  plot.subtitle = element_text(size=8),
  plot.caption = element_text(size = 6),
  axis.text.x = element_text(size = 10, angle = 45, hjust = 1),
  axis.text.y = element_text(size = 10),
  axis.title.y = element_text(size = 10),
  panel.background=element_blank(),
  plot.background=element_blank(),
  panel.border=element_rect(colour="grey",fill='transparent'),
  panel.grid.major=element_line(colour="#D0D0D0",size=.2),
  axis.ticks=element_blank())

mapTheme <- theme(plot.title =element_text(size=12),
                  plot.subtitle = element_text(size=8),
                  plot.caption = element_text(size = 6),
                  axis.line=element_blank(),
                  axis.text.x=element_blank(),
                  axis.text.y=element_blank(),
                  axis.ticks=element_blank(),
                  axis.title.x=element_blank(),
                  axis.title.y=element_blank(),
                  panel.background=element_blank(),
                  panel.border=element_rect(colour="grey", fill='transparent'),
                  panel.grid.major=element_line(colour = 'transparent'),
                  panel.grid.minor=element_blank(),
                  legend.direction = "vertical", 
                  legend.position = "right",
                  plot.margin = margin(1, 1, 1, 1, 'cm'),
                  legend.key.height = unit(1, "cm"), legend.key.width = unit(0.2, "cm"))

palette5 <- c("#eff3ff","#bdd7e7","#6baed6","#3182bd","#08519c")
palette4 <- c("#D2FBD4","#92BCAB","#527D82","#123F5A")
palette2 <- c("#6baed6","#08519c")
```

```{r install_census_API_key, warning = FALSE, include=FALSE, eval = TRUE}
# Install Census API Key
tidycensus::census_api_key("b3eda1fa84dde3c5ad443fd407d48f2584ab2726", overwrite = TRUE)
```

## 2.2. Import Data

The data we chose to look at is the Philadelphia's Indego bike share data.
```{r read_dat }
dat <- read_csv("indego-trips-2024-q1.csv")
```


## 2. Data Overview

For the analysis, the first dataset comprises Indego station and ridership data from the first quaerter of 2024. The second dataset includes weather data collected at Philadelphia International Airport during the same period, which was accessed through the riem package in R. Lastly, the analysis used data from the American Community Survey 2022.

```{r read_dat2, warning = FALSE, message = FALSE, results='hide'}

# Create Time Bins for Indego Data

dat2 <- dat %>%
  mutate(interval60 = floor_date(mdy_hm(start_time), unit = "hour"),
         interval15 = floor_date(mdy_hm(start_time), unit = "15 mins"),
         week = week(interval60),
         dotw = wday(interval60, label=TRUE))

# Add Demographic Factors through ACS variables

phillyCensus <- 
  get_acs(geography = "tract", 
          variables = c("B01003_001", "B19013_001", 
                        "B02001_002", "B08013_001",
                        "B08012_001", "B08301_001", 
                        "B08301_010", "B01002_001"), 
          year = 2022, 
          state = "PA", 
          geometry = TRUE, 
          county=c("Philadelphia"),
          output = "wide") %>%
  rename(Total_Pop =  B01003_001E,
         Med_Inc = B19013_001E,
         Med_Age = B01002_001E,
         White_Pop = B02001_002E,
         Travel_Time = B08013_001E,
         Num_Commuters = B08012_001E,
         Means_of_Transport = B08301_001E,
         Total_Public_Trans = B08301_010E) %>%
  dplyr::select(Total_Pop, Med_Inc, White_Pop, Travel_Time,
         Means_of_Transport, Total_Public_Trans,
         Med_Age,
         GEOID, geometry) %>%
  mutate(Percent_White = White_Pop / Total_Pop,
         Mean_Commute_Time = Travel_Time / Total_Public_Trans,
         Percent_Taking_Public_Trans = Total_Public_Trans / Means_of_Transport)

# Extract geometries for Philadelphia

phillyTracts <- 
  phillyCensus %>%
  as.data.frame() %>%
  distinct(GEOID, .keep_all = TRUE) %>%
  dplyr::select(GEOID, geometry) %>% 
  st_sf

# Join spatial, demographic and Indego trip data

dat_census <- st_join(dat2 %>% 
          filter(is.na(start_lon) == FALSE &
                   is.na(start_lat) == FALSE &
                   is.na(end_lon) == FALSE &
                   is.na(end_lat) == FALSE) %>%
          st_as_sf(., coords = c("start_lon", "start_lat"), crs = 4326),
        phillyTracts %>%
          st_transform(crs=4326),
        join=st_intersects,
              left = TRUE) %>%
  rename(Origin.Tract = GEOID) %>%
  mutate(start_lon = unlist(map(geometry, 1)),
         start_lat = unlist(map(geometry, 2)))%>%
  as.data.frame() %>%
  dplyr::select(-geometry)%>%
  st_as_sf(., coords = c("end_lon", "end_lat"), crs = 4326) %>%
  st_join(., phillyTracts %>%
            st_transform(crs=4326),
          join=st_intersects,
          left = TRUE) %>%
  rename(Destination.Tract = GEOID)  %>%
  mutate(end_lon = unlist(map(geometry, 1)),
         end_lat = unlist(map(geometry, 2)))%>%
  as.data.frame() %>%
  dplyr::select(-geometry) 

# Add Weather Data for Philadelphia

weather.Panel <- 
  riem_measures(station = "PHL", date_start = "2024-01-01", date_end = "2024-03-31") %>%
  dplyr::select(valid, tmpf, p01i, sknt)%>%
  replace(is.na(.), 0) %>%
    mutate(date = as.Date(substr(valid,1,13)),
           week = week(date),
           dotw = wday(date),
           interval60 = ymd_h(substr(valid,1,13)))%>%
    group_by(interval60) %>%
    summarize(Temperature = max(tmpf),
              Precipitation = sum(p01i),
              Wind_Speed = max(sknt)) %>%
    mutate(Temperature = ifelse(Temperature == 0, 42, Temperature))

```

```{r Station Locations, warning=FALSE, message=FALSE}

# Plot locations of Indego stations in Philadelphia
phillyBoundary <- st_read("City_Limits.shp")

stationdat <- dat %>%
  filter(!is.na(start_lon),
         !is.na(start_lat),
         !is.na(end_lon),
         !is.na(end_lat)) %>%
  st_as_sf(coords = c('start_lon', 'start_lat'), crs = 4326) %>%
  st_transform(crs = 4326) %>%
  mutate(date = as.Date(strptime(start_time, "%m/%d/%Y %H:%M")),
         week = week(date),
         dotw = wday(date),
         interval60 = as.POSIXct(start_time, format = "%m/%d/%Y %H"))

# Filter stations to include only those within the Philadelphia boundary
inside_philly <- st_within(stationdat, phillyBoundary, sparse = FALSE)
stationdat <- stationdat[inside_philly[,1], ]  

ggplot() +
  geom_sf(data = phillyTracts, alpha=0.4, color="darkgrey") +
  geom_sf(data = stationdat %>%
            group_by(start_station) %>%
            summarize(count = n()),
          color = "#6baed6",
          alpha = 0.4) +
  labs(title = "Locations of Indego Stations, Philadelphia",
       subtitle = "Jan - March 2024")+
  mapTheme
```


## 3. Exploratory Analysis 

### 3.1 Visualizing Ridership Over Time

Initial analysis shows clear temporal trends with peak usage during specific hours and an increase in trips throughout the quarter. Notably, trip numbers rise in the first quarter highlight a seasonal pattern influenced by weather changes.

```{r trip_timeseries, warning=FALSE, message=FALSE, fig.width=6}
# Trip timeseries

ggplot(dat_census %>%
         group_by(interval60) %>%
         tally())+
  geom_line(aes(x = interval60, y = n), colour="#6baed6")+
  labs(title="Bike share trips per hr. Philadelphia, Jan - March, 2024",
       x="Date", 
       y="Number of trips")+
  plotTheme
```

The following figures illustrate the patterns in bike share usage, showing peak ridership in the late evening and midday, with significant activity during the AM rush. The data also reveals that while most stations experience low demand at any given hour, a few stations see high demand, indicating sporadic but significant peaks in usage.

```{r mean_trips_hist, warning = FALSE, message = FALSE, fig.width=6 }
# Mean Trips by hour by station

dat_census %>%
        mutate(time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush"))%>%
         group_by(interval60, start_station, time_of_day) %>%
         tally()%>%
  group_by(start_station, time_of_day)%>%
  summarize(mean_trips = mean(n))%>%
  ggplot()+
  geom_histogram(aes(mean_trips), binwidth = 1, colour="#6baed6", fill="#6baed6")+
  labs(title="Mean Number of Hourly Trips Per Station. Philadelphia, Jan - March, 2024",
       x="Number of trips", 
       y="Frequency")+
  facet_wrap(~time_of_day)+
  plotTheme
```
```{r trips_station_dotw, warning = FALSE, message = FALSE }
# Station trip trends by hr

ggplot(dat_census %>%
         group_by(interval60, start_station) %>%
         tally())+
  geom_histogram(aes(n), binwidth = 5, colour="#6baed6", fill="#6baed6")+
  labs(title="Bike share trips per hr by station. Philadelphia, Jan - March, 2024",
       x="Trip Counts", 
       y="Number of Stations")+
  plotTheme
```
The figures suggest differences in rider demographics. Current data hypothesizes two primary user groups for Indego: commuters, who peak during weekday rush hours, and tourists or city explorers, who are active during midday on weekends. This indicates that usage patterns vary between distinct groups with different needs and schedules.

On weekdays, there are two prominent peaks around commuting hours, indicating high use by commuters. Conversely, weekend usage shows a more consistent but lower number of trips throughout the day, likely reflecting leisure activity by tourists or local explorers.

```{r trips_hour_dotw }
# Weekday vs Weekend Trends

ggplot(dat_census %>% mutate(hour = hour(interval60)))+
     geom_freqpoly(aes(hour, color = dotw), binwidth = 1, size=.7)+
  labs(title="Bike share trips in Philadelphia, by day of the week, Jan - March, 2024",
       x="Hour", 
       y="Trip Counts")+
     plotTheme


ggplot(dat_census %>% 
         mutate(hour = hour(interval60),
                weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday")))+
     geom_freqpoly(aes(hour, color = weekend), binwidth = 1, size=.7)+
  labs(title="Bike share trips in Philadelphia - weekend vs weekday, Jan - March, 2024",
       x="Hour", 
       y="Trip Counts")+
     plotTheme
```
Additionally, mapping the data suggests that a majority of trips are taken out of Center City. This spatial clustering might be because of a variety of factors including more Indego stations, higher access to bikes, proximity to SEPTA Stops, the density of the area, and the footfall that Center City receives everyday. There is particularly high rush in Center City and across the river in the University City during the evening hours, probably because people are going back home. Below are a series of time-use maps illustrating the distribution of trip origins across the city.

```{r origin_map, warning=FALSE}
# Trips by Origin Station

indego_points <-
  dat_census %>% 
  mutate(hour = hour(mdy_hm(start_time)),
         weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday"),
         time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush"))%>%
  group_by(start_station, start_lat, start_lon, weekend, time_of_day)

ggplot()+
  geom_sf(data = phillyTracts %>%
            st_transform(crs=4326), alpha = 0.4, color="darkgrey")+
  geom_point(data = indego_points %>% 
             tally(),
             aes(x=start_lon, y = start_lat, color = n), 
             fill = "transparent", alpha = 0.8, size = 0.8)+
  scale_colour_viridis(direction = -1,
                       discrete = FALSE, option = "C")+
  ylim(min(indego_points$start_lat), max(indego_points$start_lat))+
  xlim(min(indego_points$start_lon), max(indego_points$start_lon))+
  facet_grid(weekend ~ time_of_day)+
  labs(title="Bike Share Trips per Hour by Station",
       subtitle= "Jan 1 - March 31, 2024")+
  mapTheme
```
The following trip count sum map by week for each station by week also supports the observation about the presence of spatial clustering in bikeshare usage. 

```{r sumoftrips_byweek, warning=FALSE}

# Sum of Trips by Week

ggplot()+
  geom_sf(data = phillyCensus, alpha=0.4, color="darkgrey")+
  geom_point(data = dat_census %>%
               group_by(start_station, start_lat, start_lon, week)%>%
               tally(),
             aes(x=start_lon, y = start_lat, color = n), 
             fill = "transparent", alpha = 0.85, size = .7)+
  scale_colour_viridis(direction = -1,
                       discrete = FALSE, option = "C")+
  ylim(min(dat_census$start_lat), max(dat_census$start_lat))+
  xlim(min(dat_census$start_lon), max(dat_census$start_lon))+
  facet_wrap(~week, nrow = 3)+
  labs(title="Sum of Bike Share Trips by Station and Week",
       subtitle = "Jan 1 - March 31, 2024")+
  mapTheme

```

### 3.2 Feature Engineering

The model incorporates various predictors such as weather, spatial factors, and notably, temporal lags. The creation of 'temporal lags' has shown a strong correlation with Trip_Count, highlighting the importance of time-related factors in improving the model's predictive accuracy.

```{r panel_length_check , message = FALSE, warning = FALSE, results='hide'}

length(unique(dat_census$interval60)) * length(unique(dat_census$start_station))

# Study Panel

study.panel <- 
  expand.grid(interval60=unique(dat_census$interval60), 
              start_station = unique(dat_census$start_station)) %>%
  left_join(., dat_census %>%
              select(start_station, Origin.Tract, start_lon, start_lat)%>%
              distinct() %>%
              group_by(start_station) %>%
              slice(1))

nrow(study.panel)      

# Ride Panel

ride.panel <- 
  dat_census %>%
  mutate(Trip_Counter = 1) %>%
  right_join(study.panel) %>% 
  group_by(interval60, start_station, Origin.Tract, start_lon, start_lat) %>%
  summarize(Trip_Count = sum(Trip_Counter, na.rm=T)) %>%
  left_join(weather.Panel) %>%
  ungroup() %>%
  filter(is.na(start_station) == FALSE) %>%
  mutate(week = week(interval60),
         dotw = wday(interval60, label = TRUE)) %>%
  filter(is.na(Origin.Tract) == FALSE)

# Census and Panel

ride.panel <- 
  left_join(ride.panel, phillyCensus %>%
              as.data.frame() %>%
              select(-geometry), by = c("Origin.Tract" = "GEOID"))%>%
              na.omit()

```
## 4. Regression

A new dataset ride.panel is created for this purpose which includes 12 weeks of data on ride share trips. This data is then split into a model set of 5 weeks with 3 training and 2 testing weeks. 

```{r time_lags , message = FALSE}

# Time Lags

ride.panel <- 
  ride.panel %>% 
  arrange(start_station, interval60) %>% 
  mutate(lagHour = dplyr::lag(Trip_Count,1),
         lag2Hours = dplyr::lag(Trip_Count,2),
         lag3Hours = dplyr::lag(Trip_Count,3),
         lag4Hours = dplyr::lag(Trip_Count,4),
         lag12Hours = dplyr::lag(Trip_Count,12),
         lag1day = dplyr::lag(Trip_Count,24),
         holiday = ifelse(yday(interval60) == 148,1,0)) %>%
   mutate(day = yday(interval60)) %>%
   mutate(holidayLag = case_when(dplyr::lag(holiday, 1) == 1 ~ "PlusOneDay",
                                 dplyr::lag(holiday, 2) == 1 ~ "PlustTwoDays",
                                 dplyr::lag(holiday, 3) == 1 ~ "PlusThreeDays",
                                 dplyr::lead(holiday, 1) == 1 ~ "MinusOneDay",
                                 dplyr::lead(holiday, 2) == 1 ~ "MinusTwoDays",
                                 dplyr::lead(holiday, 3) == 1 ~ "MinusThreeDays"),
         holidayLag = ifelse(is.na(holidayLag) == TRUE, 0, holidayLag))

# Evaluate Lags

as.data.frame(ride.panel) %>%
    group_by(interval60) %>% 
    summarise_at(vars(starts_with("lag"), "Trip_Count"), mean, na.rm = TRUE) %>%
    gather(Variable, Value, -interval60, -Trip_Count) %>%
    mutate(Variable = factor(Variable, levels=c("lagHour","lag2Hours","lag3Hours","lag4Hours",
                                                "lag12Hours","lag1day")))%>%
    group_by(Variable) %>%  
    summarize(correlation = round(cor(Value, Trip_Count),2))

```


```{r train_test }
# Split Data
ride.Train <- filter(ride.panel, week >= 5 & week <=8)
ride.Test <- filter(ride.panel, week >=9 & week<= 10)

```

Regression 1:reg1 focuses on just time, including hour fixed effects, day of the week, and Temperature

```{r reg1}

# Regression 1 - Temporal variables only

reg1 <- 
  lm(Trip_Count ~  hour(interval60) + dotw + Temperature,  data=ride.Train)

summary(reg1)
```

Regression 2: reg2 focuses on time and space effects

```{r reg2}

# Regression 2 - Spatio-Temporal variables

reg2 <- 
  lm(Trip_Count ~  start_station + hour(interval60) + dotw + Temperature + Precipitation, 
     data=ride.Train)

summary(reg2)
```

Regression 3: reg3 focuses on time and space effects and adds lag features

```{r reg3}

# Regression 3 - Spatio-Temporal + Lag variables

reg3 <- 
  lm(Trip_Count ~  start_station + hour(interval60) + dotw + Temperature + Precipitation +
                   lagHour + lag2Hours +lag3Hours +lag12Hours + lag1day,
     data=ride.Train)

summary(reg3)
```

Regression 4: reg4 focuses on time, space, and demographic effects

```{r reg4}

# Regression 4 - Spatio-Temporal + Demographic variables

reg4 <- 
  lm(Trip_Count ~  start_station +  hour(interval60) + dotw + Temperature + Precipitation + Total_Pop + 
       Percent_White + Mean_Commute_Time + Percent_Taking_Public_Trans + Med_Inc, 
     data=ride.Train)

summary(reg4)
```

Regression 5: reg5 focuses on time, space, and demographic effects and adds lag features

```{r reg5}

# Regression 5 - Spatio-Temporal + Demographic + Lag variables

reg5 <- 
  lm(Trip_Count ~  start_station + hour(interval60) + dotw + Temperature + Precipitation +
                   + Total_Pop + Percent_White + Mean_Commute_Time + Percent_Taking_Public_Trans + Med_Inc + 
                   lagHour + lag2Hours + lag3Hours +lag12Hours + lag1day,
     data=ride.Train)

summary(reg5)
```

Mean Absolute Error (MAE) is calculated on ride.Test for each model. To understand if models generalize to the holiday and non-holiday weeks, ride.Test.weekNest nests ride.Test by week. However, this is not relevant for this particular timeframe considered because there are no holidays and therefore no holiday effects.

```{r nest_data , warning = FALSE, message = FALSE}

# Nest Data

ride.Test.weekNest <- 
  ride.Test %>%
  nest(-week) 
```

Next, a small function is created that takes a tibble, dat and a regression model, fit as its inputs, and outputs predictions as pred. This function is used to predict for each week in ride.Trest.weekNest.

```{r predict_function }
# Predict Function

model_pred <- function(dat, fit){
   pred <- predict(fit, newdata = dat)}
```

The format below loops through each model for each week to calculate week-wise predictions and errors.

```{r do_predicitons }
# Create Predictions

week_predictions <- 
  ride.Test.weekNest %>% 
    mutate(ATime_FE = map(.x = data, fit = reg1, .f = model_pred),
           BSpace_FE = map(.x = data, fit = reg2, .f = model_pred),
           CTime_Space_FE = map(.x = data, fit = reg3, .f = model_pred),
           DTime_Space_FE_timeLags = map(.x = data, fit = reg4, .f = model_pred),
           ETime_Space_FE_timeLags_holidayLags = map(.x = data, fit = reg5, .f = model_pred)) %>% 
    gather(Regression, Prediction, -data, -week) %>%
    mutate(Observed = map(data, pull, Trip_Count),
           Absolute_Error = map2(Observed, Prediction,  ~ abs(.x - .y)),
           MAE = map_dbl(Absolute_Error, mean, na.rm = TRUE),
           sd_AE = map_dbl(Absolute_Error, sd, na.rm = TRUE))
week_predictions
```

### 4.1 Cross Validation

Upon cross-validating the model using a 100-fold random k-fold method, it was observed that the Mean Absolute Error (MAE) for the Time-Space-Demographic-Lags model is 0.404. It suggests that the predictions made by the model deviate from the actual trip counts by less than half a trip on average. This is generally considered a low error rate, implying that the model is quite accurate in predicting trip counts.

```{r Cross Validation, warning=FALSE, message=FALSE}
# Cross Validation

folds <- 100

library(caret)
control <- trainControl(method="cv", number=folds)


set.seed(123)

model_cv <- train(Trip_Count ~ start_station + hour(interval60) + dotw + Temperature + Precipitation +
                   lagHour + lag2Hours +lag3Hours +lag12Hours + lag1day + holidayLag + holiday + 
                   Total_Pop + Percent_White + Med_Inc + Percent_Taking_Public_Trans, 
                  data=na.omit(ride.panel),
                  method="lm",
                  trControl=control)

cv_df <- data.frame(
  model = "ETime_Space_FE_timeLags_holidayLags",
  folds = folds,
  rmse = model_cv$results$RMSE,
  mae = model_cv$results$MAE
)

cv_df %>%
    kbl(caption = "Cross-Validation Results")%>%
    kable_styling("striped", full_width = F)
```

### 4.2 Errors in Prediction

On exploring the Mean Absolute Error Values for each model, it is found that the Time-Space-Lag model (reg3) has the least errors along with the Time-Space-Demographics-Lag model (reg5). In both cases, the model is differentiated by the incorporation of time lag features with spatial and demographic variables only being minor contributors of influence. 

```{r plot_errors_by_model }
# Plot Errors by model

week_predictions %>%
  dplyr::select(week, Regression, MAE) %>%
  gather(Variable, MAE, -Regression, -week) %>%
  ggplot(aes(week, MAE)) + 
    geom_bar(aes(fill = Regression), position = "dodge", stat="identity") +
    scale_fill_manual(values = palette5) +
    labs(title = "Mean Absolute Errors by model specification and week") +
  plotTheme
```
The models, however, consistently underpredict trip counts. This is an area of concern because it would not allow Indego to allocate resources effectively and may result in under-serving or under-equipping stations in the city. 

```{r error_vs_actual_timeseries , warning = FALSE, message = FALSE}
# Predicted vs Observed Values

week_predictions %>% 
    mutate(interval60 = map(data, pull, interval60),
           start_station = map(data, pull, start_station)) %>%
    dplyr::select(interval60, start_station, Observed, Prediction, Regression) %>%
    unnest() %>%
    gather(Variable, Value, -Regression, -interval60, -start_station) %>%
    group_by(Regression, Variable, interval60) %>%
    summarize(Value = sum(Value)) %>%
    ggplot(aes(interval60, Value, colour=Variable)) + 
      geom_line(size = 1.1) + 
      facet_wrap(~Regression, ncol=1) +
      labs(title = "Predicted/Observed bike share time series", subtitle = "Philadelphia; A test set of 2 weeks",  x = "Hour", y= "Station Trips") +
      plotTheme
```
This is seen in the MAE plots where the dots indicate the errors in prediction by location as well as errors by weekday and weekend. The cases of highest error are observed during the weekday AM or PM rush. 

```{r errors_by_station,warning=FALSE}
# Errors by Station

week_predictions %>% 
    mutate(interval60 = map(data, pull, interval60),
           start_station = map(data, pull, start_station), 
           start_lat = map(data, pull, start_lat), 
           start_lon = map(data, pull, start_lon),
           dotw = map(data, pull, dotw) ) %>%
    select(interval60, start_station, start_lon, 
           start_lat, Observed, Prediction, Regression,
           dotw) %>%
    unnest() %>%
  filter(Regression == "ETime_Space_FE_timeLags_holidayLags")%>%
  mutate(weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday"),
         time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush")) %>%
  group_by(start_station, weekend, time_of_day, start_lon, start_lat) %>%
  summarize(MAE = mean(abs(Observed-Prediction), na.rm = TRUE))%>%
  ggplot(.)+
  geom_sf(data = phillyTracts %>%
          st_transform(crs=4326), color = "grey", fill = "transparent")+
  geom_point(aes(x = start_lon, y = start_lat, color = MAE), 
             fill = "transparent", size = 1, alpha = 0.4)+
  scale_colour_viridis(direction = 1,
  discrete = FALSE, option = "C")+
  ylim(min(dat_census$start_lat), max(dat_census$start_lat))+
  xlim(min(dat_census$start_lon), max(dat_census$start_lon))+
  facet_grid(weekend~time_of_day)+
  labs(title="Mean Absolute Errors, Test Set")+
  mapTheme
```
```{r obs_pred_all, warning=FALSE, message = FALSE, cache=TRUE}
# Predicted vs Observed Scatterplots

week_predictions %>% 
    mutate(interval60 = map(data, pull, interval60),
           start_station = map(data, pull, start_station), 
           start_lat = map(data, pull, start_lat), 
           start_lon = map(data, pull, start_lon),
           dotw = map(data, pull, dotw)) %>%
    select(interval60, start_station, start_lon, 
           start_lat, Observed, Prediction, Regression,
           dotw) %>%
    unnest() %>%
  filter(Regression == "ETime_Space_FE_timeLags_holidayLags")%>%
  mutate(weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday"),
         time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush"))%>%
  ggplot()+
  geom_point(aes(x= Observed, y = Prediction))+
    geom_smooth(aes(x= Observed, y= Prediction), method = "lm", se = FALSE, color = "blue")+
    geom_abline(slope = 1, intercept = 0)+
  facet_grid(time_of_day~weekend)+
  labs(title="Observed vs Predicted",
       x="Observed trips", 
       y="Predicted trips")+
  plotTheme
```
The plots indicate that the predictive model for bike share demand varies in accuracy across different socio-economic demographics. Specifically, errors increase with higher median income and percent of white residents, while decreasing with greater public transportation usage, suggesting the need for model adjustments to better capture these influences.

```{r station_summary2, warning=FALSE, message = FALSE }
# Socioeconomic factor errors

week_predictions %>% 
    mutate(interval60 = map(data, pull, interval60),
           start_station = map(data, pull, start_station), 
           start_lat = map(data, pull, start_lat), 
           start_lon = map(data, pull, start_lon),
           dotw = map(data, pull, dotw),
           Percent_Taking_Public_Trans = map(data, pull, Percent_Taking_Public_Trans),
           Med_Inc = map(data, pull, Med_Inc),
           Percent_White = map(data, pull, Percent_White)) %>%
    select(interval60, start_station, start_lon, 
           start_lat, Observed, Prediction, Regression,
           dotw, Percent_Taking_Public_Trans, Med_Inc, Percent_White) %>%
    unnest() %>%
  filter(Regression == "ETime_Space_FE_timeLags_holidayLags")%>%
  mutate(weekend = ifelse(dotw %in% c("Sun", "Sat"), "Weekend", "Weekday"),
         time_of_day = case_when(hour(interval60) < 7 | hour(interval60) > 18 ~ "Overnight",
                                 hour(interval60) >= 7 & hour(interval60) < 10 ~ "AM Rush",
                                 hour(interval60) >= 10 & hour(interval60) < 15 ~ "Mid-Day",
                                 hour(interval60) >= 15 & hour(interval60) <= 18 ~ "PM Rush")) %>%
  filter(time_of_day == "AM Rush") %>%
  group_by(start_station, Percent_Taking_Public_Trans, Med_Inc, Percent_White) %>%
  summarize(MAE = mean(abs(Observed-Prediction), na.rm = TRUE))%>%
  gather(-start_station, -MAE, key = "variable", value = "value")%>%
  ggplot(.)+
  #geom_sf(data = chicagoCensus, color = "grey", fill = "transparent")+
  geom_point(aes(x = value, y = MAE), alpha = 0.4)+
  geom_smooth(aes(x = value, y = MAE), method = "lm", se= FALSE)+
  facet_wrap(~variable, scales = "free")+
  labs(title="Errors as a function of socio-economic variables",
       y="Mean Absolute Error (Trips)")+
  plotTheme
  
```

## 5. Conclusion

The predictive model effectively forecasts rideshare demand, demonstrating high accuracy and potential utility in informing Indego's rebalancing efforts. However, it exhibits spatial autocorrelation in errors, underpredicts demand, particularly on weekends, likely due to limited data. While useful for identifying general usage trends, it is not yet suitable for resource allocation. Enhancements are needed, including more sophisticated features to account for spatial effects and improve its generalizability, before it can be fully implemented for operational decision-making.